18053326 has 4 divisors (see below), whose sum is σ = 27079992. Its totient is φ = 9026662.

The previous prime is 18053323. The next prime is 18053327. The reversal of 18053326 is 62335081.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 18053294 and 18053303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18053323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4513330 + ... + 4513333.

It is an arithmetic number, because the mean of its divisors is an integer number (6769998).

Almost surely, 2^18053326 is an apocalyptic number.

18053326 is a deficient number, since it is larger than the sum of its proper divisors (9026666).

18053326 is an equidigital number, since it uses as much as digits as its factorization.

18053326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026665.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 18053326 is about 4248.9205688033. The cubic root of 18053326 is about 262.3326873338.

The spelling of 18053326 in words is "eighteen million, fifty-three thousand, three hundred twenty-six".